svn commit: r1560756 - /commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/StringUtils.java

[br...@apache.org]

Author: britter
Date: Thu Jan 23 17:07:46 2014
New Revision: 1560756

URL: http://svn.apache.org/r1560756
Log:
Reuse code already available in StringUtils

Modified:
    commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/StringUtils.java

Modified: commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/StringUtils.java
URL: http://svn.apache.org/viewvc/commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/StringUtils.java?rev=1560756&r1=1560755&r2=1560756&view=diff
==============================================================================
--- commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/StringUtils.java (original)
+++ commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/StringUtils.java Thu Jan 23 17:07:46 2014
@@ -7123,27 +7123,7 @@ public class StringUtils {
      * @return A number between 0 and 4.
      */
     private static int commonPrefixLength(CharSequence first, CharSequence second) {
-        String shorter;
-        String longer;
-
-        // Determine which String is longer.
-        if (first.length() > second.length()) {
-            longer = first.toString().toLowerCase();
-            shorter = second.toString().toLowerCase();
-        } else {
-            longer = second.toString().toLowerCase();
-            shorter = first.toString().toLowerCase();
-        }
-
-        int result = 0;
-
-        // Iterate through the shorter string.
-        for (int i = 0; i < shorter.length(); i++) {
-            if (shorter.charAt(i) != longer.charAt(i)) {
-                break;
-            }
-            result++;
-        }
+        final int result = getCommonPrefix(first.toString(), second.toString()).length();
 
         // Limit the result to 4.
         return result > 4 ? 4 : result;